Files
borg/run.sh
2018-09-19 08:32:47 +00:00

98 lines
2.3 KiB
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#!/bin/bash
##
## Save backup to directory named after hostname
##
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
DIR_DATA=$DIR"/data"
# load config
. $DIR/config
LOG=$DIR"/backup.log"
export BORG_REPO=$REPOSITORY
export BORG_PASSPHRASE=$PASSPHRASE
export BORG_RSH="ssh -i $DIR/id_backup"
##
## Write output to logfile
##
exec > >(tee -i ${LOG})
exec 2>&1
# some helpers and error handling:
info() { printf "\n%s %s\n\n" "$( date )" "$*" >&2; }
trap 'echo $( date ) Backup interrupted >&2; exit 2' INT TERM
echo "###### Starting backup on $(date) ######"
. $DIR/before.sh
##
## Sync backup data
##
echo "Syncing backup files ..."
borg create \
--verbose \
--filter AME \
--list \
--stats \
--show-rc \
--compression lz4 \
--exclude-caches \
--exclude '/home/*/.cache/*' \
--exclude '/var/cache/*' \
--exclude '/var/tmp/*' \
\
::'{hostname}-{now}' \
/etc \
/home \
/root \
/var \
$DIR_DATA \
/media/data/live
backup_exit=$?
echo "###### Finished backup on $(date) ######"
echo "###### Pruning repository on $(date) ######"
# Use the `prune` subcommand to maintain 7 daily, 4 weekly and 6 monthly
# archives of THIS machine. The '{hostname}-' prefix is very important to
# limit prune's operation to this machine's archives and not apply to
# other machines' archives also:
borg prune \
--list \
--prefix '{hostname}-' \
--show-rc \
--keep-daily 7 \
--keep-weekly 4 \
--keep-monthly 6 \
prune_exit=$?
echo "###### Finished pruning on $(date) ######"
# use highest exit code as global exit code
global_exit=$(( backup_exit > prune_exit ? backup_exit : prune_exit ))
if [ ${global_exit} -eq 1 ];
then
echo "Backup and/or Prune finished with a warning"
fi
if [ ${global_exit} -gt 1 ];
then
echo "Backup and/or Prune finished with an error"
fi
. $DIR/after.sh
exit ${global_exit}